A tub filled with bran in which small gifts are buried as a lucky dip

A benign cystic tumor of the salivary glands containing abundant lymphocytes and germinal centers.

A species of puffin, Fratercula cirrhata, easily distinguished by its thick bill and the pair of tufts on its head.

A tube for producing Lenard rays.

(intransitive, often satirical or contemptuous) To show deference or obsequious respect.

The plant sweet william.

(historical) An early form of vacuum tube.

A vacuum tube, used in spectrum analysis, in which the part through which the discharge takes place is a capillary tube, thus producing intense incandescence of the contained gases. / A Crookes tube.

An improvement on the Crookes tube in which the electrons are produced by thermionic effect from a tungsten filament heated by an electric current.

(masonry) The finishing of joints along the center lines with a narrow ridge of putty or fine lime mortar.